Doctors tend to confuse what they believe with what they know. - Dr. Otis Brawley

In 2012, from some great docs, I learned a tremendous amount about the world of over-testing, over-diagnosis, and ultimately over-treatment. The above quote can be used for any issue. When a "pundit" speaks, listener beware. Most of the experts base their information on beliefs and not scientific information.

When I listen to experts discuss nutrition information, including myself, it's based on beliefs. Most of the time it is not scientifically researched information. Of course, the experts will never admit this.